Air Quality Forecast Guidance for Fredericksburg, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 30.28 N, longitude: 98.89 W.
Ozone concentrations are presented in parts per billion (PPB).
Public comments and suggestions are encouraged.
A FAQ page is available.
More information...
24Hr Maximum
Ending
Maximum 1 Hour Average Ozone
Concentration (PPB)*
Maximum 8 Hour Average Ozone
Concentration (PPB)*
Tomorrow
(Ending 05/18, 4Z)
54
51
*Due to grid interpolation methods, the maximum 1- and 8-hour ozone concentration values may have
values slightly higher or lower than those of the corresponding hourly ozone concentrations.

Ozone
Ending Time
1 Hour Average Ozone
Concentration (PPB)
12Z Model Run
8 Hour Average Ozone
Concentration (PPB)
12Z Model Run
Wed, 18 May  05 AM
27
31
Wed, 18 May  06 AM
30
30
Wed, 18 May  07 AM
29
29
Wed, 18 May  08 AM
30
29
Wed, 18 May  09 AM
36
29
Wed, 18 May  10 AM
39
31
Wed, 18 May  11 AM
40
32
Wed, 18 May  12 PM
41
34
Wed, 18 May  01 PM
43
36
Wed, 18 May  02 PM
45
38
Wed, 18 May  03 PM
46
40
Wed, 18 May  04 PM
48
42
Wed, 18 May  05 PM
49
44
Wed, 18 May  06 PM
49
45
Wed, 18 May   07 PM
50
47
Wed, 18 May   08 PM
50
48
Wed, 18 May   09 PM
46
48
Wed, 18 May   10 PM
40
47
Wed, 18 May   11 PM
36
46
Thu, 19 May   12 AM
32
44
Thu, 19 May   01 AM
30
42
Thu, 19 May   02 AM
29
39
Thu, 19 May   03 AM
28
37
Thu, 19 May   04 AM
28
34
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Wed, 18 May  05 AM
0
13
Wed, 18 May  06 AM
0
15
Wed, 18 May  07 AM
0
22
Wed, 18 May  08 AM
0
28
Wed, 18 May  09 AM
0
38
Wed, 18 May  10 AM
0
47
Wed, 18 May  11 AM
0
35
Wed, 18 May  12 PM
0
26
Wed, 18 May  01 PM
0
23
Wed, 18 May  02 PM
0
25
Wed, 18 May  03 PM
0
25
Wed, 18 May  04 PM
0
20
Wed, 18 May  05 PM
0
20
Wed, 18 May  06 PM
0
17
Wed, 18 May  07 PM
0
19
Wed, 18 May  08 PM
0
20
Wed, 18 May  09 PM
0
15
Wed, 18 May  10 PM
0
9
Wed, 18 May  11 PM
0
10
Thu, 19 May  12 AM
0
14
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

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